All that’s needed to make antibiotics is alcohol. The best way to get some is to win the Grand Bout, which the Senku and his kingdom will also need to do in order to keep Magma away from Ruri and give her the drug.
But, Senku, you aren't a very capable fighter.
.لكنّك لست مقاتلًا بارعًا يا سينكو
Aber Senkū, im Kampf bist du doch …
Pero, Senku, no eres un peleador.
Pero, Senku, no eres un guerrero.
Mais Senku,
Comunque, Senku...
Mas Senku, você não consegue lutar.
Только, Сэнку, ведь
боец из тебя никудышный.